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Best Schools in Ontario, CA
Ontario, CA has 57 public schools (8 high, 9 middle, 34 elementary) serving 38,478 students. On average they score 35% on state proficiency tests against a projected 27%, so schools in Ontario exceed expectations. Rankings below compare each school’s actual results with the projection for its socioeconomic context.
Best High Schools in Ontario, CA
The top high schools in Ontario, ranked by actual test performance against the projection for each school’s socioeconomic context.
1. Chaffey District Online High
SchoolGrade
Actual Test Scores
Projected Test Scores
Chaffey Joint Union High • Public • Grades 9 - 12 • 102 Students
2. Montclair High
SchoolGrade
Actual Test Scores
Projected Test Scores
Chaffey Joint Union High • Public • Grades 9 - 12 • 2769 Students
3. Ontario High
SchoolGrade
Actual Test Scores
Projected Test Scores
Chaffey Joint Union High • Public • Grades 9 - 12 • 2182 Students
4. Chino High
SchoolGrade
Actual Test Scores
Projected Test Scores
Chino Valley Unified • Public • Grades 9 - 12 • 1900 Students
5. Chaffey High
SchoolGrade
Actual Test Scores
Projected Test Scores
Chaffey Joint Union High • Public • Grades 9 - 12 • 3346 Students
6. Colony High
SchoolGrade
Actual Test Scores
Projected Test Scores
Chaffey Joint Union High • Public • Grades 9 - 12 • 2122 Students
7. Valley View High (continuation)
SchoolGrade
Actual Test Scores
Projected Test Scores
Chaffey Joint Union High • Public • Grades 9 - 12 • 368 Students
8. Chaffey Community Day
SchoolGrade
Actual Test Scores
Projected Test Scores
Chaffey Joint Union High • Public • Grades 9 - 12 • 16 Students
Best Middle Schools in Ontario, CA
The top middle schools in Ontario, ranked by actual test performance against the projection for each school’s socioeconomic context.
1. Grace Yokley Junior High
SchoolGrade
Actual Test Scores
Projected Test Scores
Mountain View Elementary • Public • Grades 7 - 8 • 636 Students
2. Oaks Middle
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades 7 - 8 • 726 Students
3. Woodcrest Junior High
SchoolGrade
Actual Test Scores
Projected Test Scores
Chino Valley Unified • Public • Grades 7 - 8 • 334 Students
4. De Anza Middle
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades 7 - 8 • 530 Students
5. Magnolia Junior High
SchoolGrade
Actual Test Scores
Projected Test Scores
Chino Valley Unified • Public • Grades 7 - 8 • 623 Students
6. Vernon Middle
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades 7 - 8 • 607 Students
7. Ray Wiltsey Middle
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades 6 - 8 • 799 Students
8. Rancho Cucamonga Middle
SchoolGrade
Actual Test Scores
Projected Test Scores
Cucamonga Elementary • Public • Grades 6 - 8 • 732 Students
9. Vina Danks Middle
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades 7 - 8 • 626 Students
Best Elementary Schools in Ontario, CA
The top elementary schools in Ontario, ranked by actual test performance against the projection for each school’s socioeconomic context.
1. Park View Elementary
SchoolGrade
Actual Test Scores
Projected Test Scores
Mountain View Elementary • Public • Grades KG - 6 • 722 Students
2. Edison Elementary
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades KG - 8 • 680 Students
3. Liberty Elementary
SchoolGrade
Actual Test Scores
Projected Test Scores
Chino Valley Unified • Public • Grades KG - 6 • 549 Students
4. Online Academy
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades KG - 8 • 184 Students
5. Corona Elementary
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades KG - 6 • 393 Students
6. Vista Grande Elementary
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades KG - 6 • 402 Students
7. Ranch View Elementary
SchoolGrade
Actual Test Scores
Projected Test Scores
Mountain View Elementary • Public • Grades KG - 6 • 590 Students
8. E. J. Marshall Elementary
SchoolGrade
Actual Test Scores
Projected Test Scores
Chino Valley Unified • Public • Grades KG - 6 • 402 Students
9. Central Language Academy
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades KG - 8 • 733 Students
10. Elderberry Elementary
SchoolGrade
Actual Test Scores
Projected Test Scores
Ontario-montclair • Public • Grades KG - 6 • 578 Students
Education & Community Snapshot in Ontario, CA
City-level factors that shape the learning environment around local schools.
Community Factors
Ontario, CA has a total population of 177,355 with 28% of that population attending schools. The adult high school graduation rate is 79%, and 22% of adults have a bachelor’s degree or higher.
Students in Ontario, CA
K-12 Students
High School Graduates
Adults 25+ with HS diplomas
College Graduates
Adults 25+ with a Bachelor’s degree or higher
Demographics statistics provided by Best Neighborhood Ontario, CA.
Safety
Crime Grades summarize reported incidents per 1,000 residents. Use them as neighborhood context, not a school rating.
Overall Crime Grade
29.23 per 1,000 Residents
Violent Crime Grade
4.41 per 1,000 Residents
Property Crime Grade
24.82 per 1,000 Residents
Crime statistics provided by CrimeGrade in Ontario, CA.
Connectivity
Connectivity influences learning at home. We summarize internet infrastructure, typical download speed, and a digital connectivity index for Ontario, CA.
ISP Report Card
Internet Infrastructure Grade
Average Download Speed
Speed Most Residents Can Get
Digital Connectivity Index
ISP Connectivity Demand Report
To read more about these statistics, please visit Ontario, CA Internet Health Assessment.
Questions About Schools in Ontario, CA
How many schools are in Ontario, CA?
Ontario, CA has 57 public schools: 8 high schools, 9 middle schools and 34 elementary schools, serving 38,478 students in total.
How do schools in Ontario perform on state tests?
On average, 57 schools in Ontario score 35% proficient on state assessments. Given the socioeconomic context of their students we project 27%, so on average schools in Ontario exceed expectations.
How does SchoolGrade rank the best schools in Ontario?
Every public school gets a SchoolGrade from A+ to F based on the share of students at or above the state proficiency bar. The Impact Grade compares that result with what we would expect given the school’s student and community context, so schools that outperform their circumstances stand out. Schools cannot pay to change a grade. Read the full methodology.
Best Schools in Cities Near Ontario, CA
Explore nearby cities to widen your school search.
- Actual: 42%
- Projected: 34%
- Impact Grade: Greatly Exceeds Expectations
- Actual: 37%
- Projected: 26%
- Impact Grade: Greatly Exceeds Expectations
- Actual: 44%
- Projected: 36%
- Impact Grade: Greatly Exceeds Expectations
- Actual: 47%
- Projected: 37%
- Impact Grade: Greatly Exceeds Expectations
- Actual: 47%
- Projected: 41%
- Impact Grade: Exceeds Expectations
- Actual: 46%
- Projected: 41%
- Impact Grade: Meets Expectations
- Actual: 34%
- Projected: 27%
- Impact Grade: Greatly Exceeds Expectations
- Actual: 57%
- Projected: 45%
- Impact Grade: Greatly Exceeds Expectations
- Actual: 54%
- Projected: 44%
- Impact Grade: Greatly Exceeds Expectations
- Actual: 29%
- Projected: 30%
- Impact Grade: Doesn't Meet Expectations
Every school in Ontario
37 of 38 schools in Ontario carry a SchoolGrade (1 have no school-level proficiency results in our source data). Grade distribution:
A: 3B: 14C: 12D: 8
All 38 public schools we grade in Ontario. The ranked lists above show the top ten per level; every school has its own page.
High schools (5)
Middle and junior high schools (6)
- De Anza Middle
- Grace Yokley Junior High
- Oaks Middle
- Ray Wiltsey Middle
- Vina Danks Middle
- Woodcrest Junior High
Elementary and primary schools (23)
- Arroyo Elementary
- Berlyn Elementary
- Bon View Elementary
- Corona Elementary
- Creek View Elementary
- Del Norte Elementary
- Edison Elementary
- El Camino Elementary
- Elderberry Elementary
- Euclid Elementary
- Hawthorne Elementary
- Levi H Dickey Elementary
- Liberty Elementary
- Lincoln Elementary
- Mariposa Elementary
- Mission Elementary
- Mountain View Elementary
- Park View Elementary
- Ranch View Elementary
- Richard Haynes Elementary
- Sultana Elementary
- Vineyard Elementary
- Vista Grande Elementary
Other schools and academies (4)
Private schools (8)
Private schools have a SchoolGrade only where their state publishes their test results.
- Inland Conservatory For The Performing Arts School
- Montecito Baptist School
- Mount Zion Christian School
- Ontario Christian School
- Ontario Christian School
- Orion International Academy
- San Antonio Christian School
- St George Parish School